#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000; 
}

.loader {
    border: 5px solid #f3f3f3; 
    border-top: 5px solid #3498db;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

body {
    padding-top: 70px;
}
h1 {
    margin-top: 20px !important;
}

.jumbotron {
    background: url('../images/jumbotron.jpg') no-repeat;
    background-size: contain;
    background-color: black;
    background-position: center;
    padding-left: 15px;
    height: 55vh;
    width: 100vw;
    color: rgb(195, 195, 195);
}

.card {
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
}
.card-body {
    padding: 0 !important;
}
img.logo-img {
    max-width: 200px;
}
p.lead {
margin-right: 50px;
}
@media (max-width: 576px) {
    .jumbotron {
        height: 40vh;
    }
    p.lead {
        font-size: 10px;
        margin-right: 0px;
    }
    .display-3 {
        font-size: 30px;
        margin-top: 20px;
    }
    
    #jumbo-text {
        font-size: 20px;
    }
}
@media (max-width: 550px) {
    .col-custom {
        width: 50%;
    }
}

.select {
    display: block;
    max-width: 215px;
    width: 100%;
    position: relative;
    background: teal;
    border-radius: 10px;
}

.form-select {
    position: relative;
    border: 1px solid #ced4da;
    padding: 10px 15px;
    cursor: pointer;
    user-select: none;
}

.form-select__list {
    position: absolute;
    top: 45px;
    left: 0;
    border: 1px solid #ced4da;
    cursor: pointer;
    width: 100%;
    z-index: 2;
    background: #fff;
    user-select: none;
}

.form-select__list.on {
    display: block;
}

.form-select__item span {
    display: block;
    padding: 10px 15px;
}

.form-select__item span:hover {
    color: #12b223;
}

.form-select:after {
    content: '';
    display: block;
    width: 25px;
    height: 25px;
    position: absolute;
    right: 9px;
    top: 9px;
    background: url('path-to-image') no-repeat right center / cover;
    opacity: 0.6;

    -webkit-transition: all .27s ease-in-out;
        -o-transition: all .27s ease-in-out;
            transition: all .27s ease-in-out;

    -webkit-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
         -o-transform: rotate(0deg);
            transform: rotate(0deg);
}

.form-select.on:after {
    -webkit-transform: rotate(180deg);
        -ms-transform: rotate(180deg);
         -o-transform: rotate(180deg);
            transform: rotate(180deg);
}